diff --git a/neutron/common/cache_utils.py b/neutron/common/cache_utils.py
index f3da54a0dcb..b29931acaf2 100644
--- a/neutron/common/cache_utils.py
+++ b/neutron/common/cache_utils.py
@@ -107,8 +107,8 @@ class cache_method_results(object):
             raise NotImplementedError(
                 _("Instance of class %(module)s.%(class)s must contain _cache "
                   "attribute") % {
-                    'module': target_self.__module__,
-                    'class': target_self_cls_name})
+                      'module': target_self.__module__,
+                      'class': target_self_cls_name})
         if not target_self._cache:
             if self._first_call:
                 LOG.debug("Instance of class %(module)s.%(class)s doesn't "
diff --git a/neutron/common/ovn/acl.py b/neutron/common/ovn/acl.py
index 2e0c58be969..d1309c61144 100644
--- a/neutron/common/ovn/acl.py
+++ b/neutron/common/ovn/acl.py
@@ -306,7 +306,7 @@ def update_acls_for_security_group(plugin,
     else:
         ovn.pg_acl_del(acl['port_group'], acl['direction'],
                        acl['priority'], acl['match']).execute(
-            check_error=True)
+                           check_error=True)
 
 
 def filter_acl_dict(acl, extra_fields=None):
diff --git a/neutron/common/ovn/utils.py b/neutron/common/ovn/utils.py
index 8a0edabc85c..4dd641283fd 100644
--- a/neutron/common/ovn/utils.py
+++ b/neutron/common/ovn/utils.py
@@ -445,8 +445,8 @@ def remove_macs_from_lsp_addresses(addresses):
     ip_list = []
     for addr in addresses:
         ip_list.extend([x for x in addr.split() if
-                       (netutils.is_valid_ipv4(x) or
-                        netutils.is_valid_ipv6(x))])
+                        (netutils.is_valid_ipv4(x) or
+                         netutils.is_valid_ipv6(x))])
     return ip_list
 
 
@@ -476,9 +476,9 @@ def get_allowed_address_pairs_ip_addresses_from_ovn_port(ovn_port):
 
 def get_ovn_port_security_groups(ovn_port, skip_trusted_port=True):
     info = {'security_groups': ovn_port.external_ids.get(
-            constants.OVN_SG_IDS_EXT_ID_KEY, '').split(),
+                constants.OVN_SG_IDS_EXT_ID_KEY, '').split(),
             'device_owner': ovn_port.external_ids.get(
-            constants.OVN_DEVICE_OWNER_EXT_ID_KEY, '')}
+                constants.OVN_DEVICE_OWNER_EXT_ID_KEY, '')}
     return get_lsp_security_groups(info, skip_trusted_port=skip_trusted_port)
 
 
diff --git a/neutron/common/utils.py b/neutron/common/utils.py
index 0f861338bb6..cceb0ed332a 100644
--- a/neutron/common/utils.py
+++ b/neutron/common/utils.py
@@ -929,7 +929,7 @@ def spawn_n(func, *args, **kwargs):
 def timecost(f):
     call_id = uuidutils.generate_uuid()
     message_base = ("Time-cost: call %(call_id)s function %(fname)s ") % {
-                    "call_id": call_id, "fname": f.__name__}
+        "call_id": call_id, "fname": f.__name__}
     end_message = (message_base + "took %(seconds).3fs seconds to run")
 
     @timeutils.time_it(LOG, message=end_message, min_duration=None)